Unscramble Errsids

What is the meaning of word errsids unscrambled?

What 7 letter words can be made from letters E R R S I D S:

Make more words by adding or removing letters

How many 6 letter words can you make from letters E R R S I D S?

1. derris - Definition of derris

2. driers - Definition of driers

3. resids - Definition of resids

4. riders - Definition of riders

5. risers - Definition of risers

Which 6 letter words can be made by removing one letter and unscrambling the remaining letters?
1) Removing the letter E and unscrambling rrsids
2) Removing the letter R and unscrambling ersids
3) Removing the letter R and unscrambling ersids
4) Removing the letter S and unscrambling errids
5) Removing the letter I and unscrambling errsds
6) Removing the letter D and unscrambling errsis
7) Removing the letter S and unscrambling errsid

More anagrams containing the letters E R R S I D S
errsisd errssdi rssrdei isrsedr